UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/7tyl4pKsWNZcowNEmQJXlvjjHNAmsg97HUdBjtLT0=' 
WHERE 
  key_id = 'e715597ff590ea665904be6ff8b4a746b4b51b1e801e3dc695629b6d7342a15b' 
  AND (
    token = 'I/7tyl4pKsWNZcowNEmQJXlvjjHNAmsg97HUdBjtLT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )